Pipe Fitting Mould,Fitting Mould,Fittings Mould--Yongmao Mould Pipe Fitting Mould,Fitting Mould,Fittings Mould--Yongmao Mould Yongmao Mould has been specialized in designing and manufacturing Plastic Pipe Fitting Moulds in China.We mainly produce PPR/PVC/PP/PE moulds for sewer/drainage systems, water supply, roof drainage, irrigation, exhaust systems and for gas supply as well as other large-sized plastic parts mould.